package com.test.shop.product.exception;

import com.test.common.exception.BizCodeEnume;
import com.test.common.utils.R;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.bind.support.WebExchangeBindException;

import java.util.HashMap;
import java.util.Map;

/**
 * @date 2021/11/6 -16:30
 * 集中处理所有异常
 */
@Slf4j
@RestControllerAdvice(basePackages = {"com.test.shop.product.controller"})
public class ShopExceptionController {

    @ExceptionHandler(value = WebExchangeBindException.class)
    public R handleVaildException(WebExchangeBindException e){
        log.error("数据校验出现问题：{},异常类型：{}",e.getMessage(),e.getClass());
        BindingResult bindingResult = e.getBindingResult();
        Map<String,String> map = new HashMap<>();
        bindingResult.getFieldErrors().forEach((fieldError -> {
            map.put(fieldError.getField(),fieldError.getDefaultMessage());
        }));
        return R.error(BizCodeEnume.VATLD_EXCEPTION.getCode(),BizCodeEnume.VATLD_EXCEPTION.getMsg()).put("data",map);
    }

    @ExceptionHandler(value = Throwable.class)
    public R handleException(Throwable throwable){
        log.error("错误",throwable);
        return R.error(BizCodeEnume.UNKNOW_EXCEPTION.getCode(),BizCodeEnume.UNKNOW_EXCEPTION.getMsg());
    }

}
